package 牛客网_N.查找_递归_排序_贪心.砌墙;

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner in = new Scanner(System.in);
		int n = Integer.parseInt(in.nextLine());
		String str = in.nextLine();
		String[] dataStr = str.split(" ");
		int[] A = new int[dataStr.length];
		for(int i = 0; i < dataStr.length; i++){
			A[i] = Integer.parseInt(dataStr[i]);
		}
		System.out.println(getW(A, n));
	}

	public static int getW(int[] a, int n) {
		int sum = 0;
		for(int i = 0; i < a.length; i++){
			sum += a[i];
		}
		int avg = sum/a.length;
		return 1;
	}
}
